# \[APP\]\[PRO&CLOUD\]\[OFFICIAL\] Growatt - MODBUS TEST SITES NEEDED

**URL:** <https://community.homey.app/t/app-pro-cloud-official-growatt-modbus-test-sites-needed/134233>\
**Category:** Apps\
**Tags:** app, homey-pro, homey-bridge\
**Created:** [April 8, 2025, 9:02am UTC](https://community.homey.app/t/app-pro-cloud-official-growatt-modbus-test-sites-needed/134233 "2025-04-08T09:02:04Z")\
**Posts on this page:** 20\
**Page:** 3

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**Author:** ![Chrille](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/chrille/32/79073_2.png) [@Chrille](https://community.homey.app/u/Chrille)\
**Post date:** [April 17, 2025, 5:38pm UTC](https://community.homey.app/t/app-pro-cloud-official-growatt-modbus-test-sites-needed/134233/45 "2025-04-17T17:38:53Z")

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Sorry i used the link in homey email, did try the test version but did not work (same message) tested batt meter and invert.

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**Author:** ![Gruijter](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/gruijter/32/1973_2.png) [@Gruijter](https://community.homey.app/u/Gruijter)\
**Post date:** [April 17, 2025, 5:40pm UTC](https://community.homey.app/t/app-pro-cloud-official-growatt-modbus-test-sites-needed/134233/46 "2025-04-17T17:40:21Z")

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Ok can you send a new diagnostics report with v1.1.0?

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**Author:** ![Chrille](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/chrille/32/79073_2.png) [@Chrille](https://community.homey.app/u/Chrille)\
**Post date:** [April 17, 2025, 5:49pm UTC](https://community.homey.app/t/app-pro-cloud-official-growatt-modbus-test-sites-needed/134233/47 "2025-04-17T17:49:16Z")

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Some how it worked adding inverter now. but i get an error on inverter reading properties. Sending you DR message

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**Author:** ![RM\_de\_Gruijter](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/rm_de_gruijter/32/120762_2.png) [@RM\_de\_Gruijter](https://community.homey.app/u/RM_de_Gruijter)\
**Post date:** [April 17, 2025, 7:13pm UTC](https://community.homey.app/t/app-pro-cloud-official-growatt-modbus-test-sites-needed/134233/48 "2025-04-17T19:13:16Z")

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v1.1.1 is ready for testing: [Growatt | Homey](https://homey.app/a/com.growatt/test/)

- Fixed PV values.
- Fixed error when multiple devices per plant.

@Chrille @Mads_Q_V Please test 🙂

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**Author:** ![Chrille](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/chrille/32/79073_2.png) [@Chrille](https://community.homey.app/u/Chrille)\
**Post date:** [April 17, 2025, 8:06pm UTC](https://community.homey.app/t/app-pro-cloud-official-growatt-modbus-test-sites-needed/134233/49 "2025-04-17T20:06:02Z")

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@RM_de_Gruijter Looks like its working now, i can add inverter meter and battery now.

- Battery: live wattage usage is correct.

- Inverter: looks ok shows 0w will see at sunrise. Reports correct todays and systems total generated output

- Meter: shows 0w as i currently running on battery. Reported data looking a bit strange.

Nice work! 😃

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**Author:** ![Peter\_Kawa](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/peter_kawa/32/173848_2.png) [@Peter\_Kawa](https://community.homey.app/u/Peter_Kawa)\
**Post date:** [April 17, 2025, 10:33pm UTC](https://community.homey.app/t/app-pro-cloud-official-growatt-modbus-test-sites-needed/134233/50 "2025-04-17T22:33:08Z")

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> [@Chrille](#):
>
> Reported data looking a bit strange.

Is it yellow-ish, or brown?

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**Author:** ![bjornb](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/bjornb/32/17214_2.png) [@bjornb](https://community.homey.app/u/bjornb)\
**Post date:** [April 18, 2025, 9:40am UTC](https://community.homey.app/t/app-pro-cloud-official-growatt-modbus-test-sites-needed/134233/51 "2025-04-18T09:40:01Z")

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My inverter was shown when I choose “Meter”, not Solar inverter, but I get no data (production is active now):

 ![image](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/6/e/6ec77ad5d47aa5fb3ce1520f47a05488997de450.png)

Model: MID-10KTL3-XL

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**Author:** ![Gruijter](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/gruijter/32/1973_2.png) [@Gruijter](https://community.homey.app/u/Gruijter)\
**Post date:** [April 18, 2025, 10:01am UTC](https://community.homey.app/t/app-pro-cloud-official-growatt-modbus-test-sites-needed/134233/52 "2025-04-18T10:01:47Z")

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> [@bjornb](#):
>
> I get no data

please create an app diagnostics report

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<div class="post-metadata">

**Author:** ![Chrille](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/chrille/32/79073_2.png) [@Chrille](https://community.homey.app/u/Chrille)\
**Post date:** [April 18, 2025, 10:02am UTC](https://community.homey.app/t/app-pro-cloud-official-growatt-modbus-test-sites-needed/134233/53 "2025-04-18T10:02:46Z")

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No its the reported data (values) what looks strange. I don’t really know what the data refers to.

For instance “Energi” 35,4 kwh now it was 32,6 kwh at 00:00 so +2,8kwh but i cant find what value in any off my data so far today.

This may not be an problem and may just be how the meter itself works

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**Author:** ![Gruijter](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/gruijter/32/1973_2.png) [@Gruijter](https://community.homey.app/u/Gruijter)\
**Post date:** [April 18, 2025, 10:08am UTC](https://community.homey.app/t/app-pro-cloud-official-growatt-modbus-test-sites-needed/134233/54 "2025-04-18T10:08:00Z")

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> [@Chrille](#):
>
> o +2,8kwh but i cant find what value in any off my data so far today.

It exactly matches the data on your Growatt webview:

 ![2025-04-18](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/e/6/e69814df7be3545e4d2130f60e615dc262f24632.png)

You have imported 2.8kWh today, and exported 0. So net = 2.8kWh today sofar 🙂

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**Author:** ![Chrille](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/chrille/32/79073_2.png) [@Chrille](https://community.homey.app/u/Chrille)\
**Post date:** [April 18, 2025, 10:24am UTC](https://community.homey.app/t/app-pro-cloud-official-growatt-modbus-test-sites-needed/134233/55 "2025-04-18T10:24:49Z")

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Good to have an household spirit 😄

I wish it was 2,8kwh Edit: Its growatt that is not updating data shown using web service. The data showing when using app is updated faster and is showing the correct data. So no error on homey app side.

 ![hdata](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/9/1/91ec927d54ae2642a279de82c96101b0d9ec9fd6.jpeg)

 ![usage](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/a/c/ac1ebc2a49581fa2a8117d1a18191366b870dc16.jpeg)

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<div class="post-metadata">

**Author:** ![bjornb](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/bjornb/32/17214_2.png) [@bjornb](https://community.homey.app/u/bjornb)\
**Post date:** [April 18, 2025, 10:33am UTC](https://community.homey.app/t/app-pro-cloud-official-growatt-modbus-test-sites-needed/134233/56 "2025-04-18T10:33:30Z")

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Here:  
b801428e-0fda-439d-aeaa-1d3a3256a775

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<div class="post-metadata">

**Author:** ![Gruijter](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/gruijter/32/1973_2.png) [@Gruijter](https://community.homey.app/u/Gruijter)\
**Post date:** [April 18, 2025, 12:17pm UTC](https://community.homey.app/t/app-pro-cloud-official-growatt-modbus-test-sites-needed/134233/57 "2025-04-18T12:17:47Z")

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in your diag report I see a network failure. Maybe just a temporary server fault. Your account/homey are in EU right？

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**Author:** ![Rising](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/rising/32/81169_2.png) [@Rising](https://community.homey.app/u/Rising)\
**Post date:** [April 18, 2025, 5:52pm UTC](https://community.homey.app/t/app-pro-cloud-official-growatt-modbus-test-sites-needed/134233/58 "2025-04-18T17:52:36Z")

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I have installed v1.1.1 and still get no new devices found  
b86470d9-3f78-40bc-bcc5-dfeee58be141

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**Author:** ![Simen](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/simen/32/30000_2.png) [@Simen](https://community.homey.app/u/Simen)\
**Post date:** [April 18, 2025, 6:40pm UTC](https://community.homey.app/t/app-pro-cloud-official-growatt-modbus-test-sites-needed/134233/59 "2025-04-18T18:40:23Z")

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Looks like this is based on a reverse-engineered API ([GitHub - PLCHome/growatt](https://github.com/PLCHome/growatt))?

[Growatt has released an open API](https://www.showdoc.com.cn/2540838290984246/0) that may work better?

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**Author:** ![bjornb](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/bjornb/32/17214_2.png) [@bjornb](https://community.homey.app/u/bjornb)\
**Post date:** [April 18, 2025, 6:43pm UTC](https://community.homey.app/t/app-pro-cloud-official-growatt-modbus-test-sites-needed/134233/60 "2025-04-18T18:43:18Z")

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Europe - Norway

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<div class="post-metadata">

**Author:** ![RM\_de\_Gruijter](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/rm_de_gruijter/32/120762_2.png) [@RM\_de\_Gruijter](https://community.homey.app/u/RM_de_Gruijter)\
**Post date:** [April 18, 2025, 6:51pm UTC](https://community.homey.app/t/app-pro-cloud-official-growatt-modbus-test-sites-needed/134233/61 "2025-04-18T18:51:41Z")

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Well actually the app is working very well. There are already hundreds of happy users that you don’t see on this forum. But since this app is brand new, there might be some special cases that need more attention. And I’m happy to look into these cases 🤗

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**Author:** ![Simen](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/simen/32/30000_2.png) [@Simen](https://community.homey.app/u/Simen)\
**Post date:** [April 18, 2025, 7:01pm UTC](https://community.homey.app/t/app-pro-cloud-official-growatt-modbus-test-sites-needed/134233/62 "2025-04-18T19:01:15Z")

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Let’s hope Growatt won’t block this app or start blocking some users of it. 🙂

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**Author:** ![RM\_de\_Gruijter](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/rm_de_gruijter/32/120762_2.png) [@RM\_de\_Gruijter](https://community.homey.app/u/RM_de_Gruijter)\
**Post date:** [April 18, 2025, 8:40pm UTC](https://community.homey.app/t/app-pro-cloud-official-growatt-modbus-test-sites-needed/134233/63 "2025-04-18T20:40:11Z")

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new version v 1.1.2 is ready for testing: [Growatt | Homey](https://homey.app/a/com.growatt/test/)

- Added detection for type ‘mix’ and ‘max’.
- Added second battery detection.
- Added detection of no new data coming in.
- Fix meter and PV for type ‘mix’.

@bjornb@Rising Please test

The battery detection is not yet working for type ‘mix’, so this is work in progress 🙂

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<div class="post-metadata">

**Author:** ![bjornb](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/bjornb/32/17214_2.png) [@bjornb](https://community.homey.app/u/bjornb)\
**Post date:** [April 19, 2025, 9:48am UTC](https://community.homey.app/t/app-pro-cloud-official-growatt-modbus-test-sites-needed/134233/64 "2025-04-19T09:48:58Z")

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I only see test version 1.1.2 on your link.

[Previous page](https://community.homey.app/t/app-pro-cloud-official-growatt-modbus-test-sites-needed/134233.md?page=2)

[Next page](https://community.homey.app/t/app-pro-cloud-official-growatt-modbus-test-sites-needed/134233.md?page=4)
